Apparatus and system for remote timing of plural entities

Details Apparatus and system for remote timing of plural entities Apparatus and system for remote timing of plural entities

1982-11-29

1986-02-18

Chin, Gary

Boots, shoes, and leggings

368 2, 368111, 368155, G04F 1000

Patent

active

045716986

ABSTRACT:
A system and method for timing a plurality of entities, typically marathon runners over a premeasured course including a first transmitter at the starting line for transmitting a predetermined type signal. Each runner carries a timing unit actuable upon passing within a predetermined distance of the first transmitter. At another location is a second transmitter and as each runner passes within a predetermined distance the respective timing units are stopped. A read-out means is provided for having each timing unit connected thereto at the end of the event for obtaining the time elapsed.

REFERENCES:
patent: 4245334 (1981-11-01), Bieramperl
patent: 4367051 (1983-11-01), Inoue
patent: 4376995 (1983-03-01), Shimizu

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